5 9 ppm k glass metal seals

{"cid":"91219827","title":"Optimize Your Glass and Metal Products with Glass-Metal Seals 5-9 Ppm\/K Thermal Expansion Coefficient","imgUrl":"https:\/\/img.chinax.com\/nimg\/92\/58\/4f5d9892364f8851025e16688ad5-200x200-1.jpg","attrs":{"Price":"10 - 40 \uffe5","Brand Name":"SSCore","Minimum Order Quantity":"5 Pcs","Delivery Time":"7 - 14 Work Days","Certification":"IATF16949","Packaging Details":"Vacuum Package","Payment Terms":"L\/C, D\/A, T\/T, D\/P","Supply Ability":"50w Pieces A Month","Electrical Insulation":"Up To 15kV DC","Dielectric Strength":"Up To 15kV DC","Current Rating":"30A","Certifications":"ISO 9001, ISO 14001, And RoHS","Hermeticity":"Leak Rate < 1x10^-9 Cc\/sec He","Temperature Range":"-200\u00b0C To 450\u00b0C","Thermal Expansion Coefficient":"5-9 Ppm\/K","Material":"Glass And Metal"}}

{"cid":"91151154","title":"Kovar Material Precision Metal Bright Kovar Wire For Multipin Headers Seals","imgUrl":"https:\/\/img.chinax.com\/nimg\/43\/a1\/5c1926776b7219a520a31843db14-200x200-1.jpg","attrs":{"Price":"","Brand Name":"OHMALLOY","Model Number":"Ohmalloy-Kovar","Minimum Order Quantity":"20kg","Certification":"ISO","Place of Origin":"China","Payment Terms":"T\/T, L\/C, ","Packaging Details":"Wooden-Case","Material":"Kovar","Type of Material":"Precision Alloy","Diameter":"0.05mm~10mm","Package":"Spool&Coil","Coil Weight":"5~50kg","Common name":"FeNi29Co17","Application":"Glass Metal Seal","Chemistry":"Fe,Ni,Co Alloy","Alloy type":"Expansion Alloy"}}